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1、周长：（高等难度）如图，把正方形ABCD 的对角线AC任意分成 10段，并以每一段为对角线作为正方形.设这10个小正方形的周长之和为P，大正方形的周长为L，则 P与 L 的关系是 _（填，=）。巧求周长部分题目：（高等难度）如图，长方形ABCD 中有一个正方形EFGH，且 AF=16厘米，HC=13 厘米，求长方形ABCD的周长是多少厘米。年龄问题题目：（中等难度）甲、乙、丙三人年龄之和是94岁，且甲的 2倍比丙多 5岁，乙 2倍比丙多 19岁，问：甲、乙、丙三人各多大？【试题】刘老师搬一批书，每次搬15 本，搬了12 次，正好搬完这批书的一半。剩下的书每次搬20 本，还要几次才能搬完？【试题
2、】小华每分拍球25 次，小英每分比小华少拍5 次。照这样计算，小英5 分拍多少次？小华要拍同样多次要用几分？精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 1 页，共 30 页【试题】同学们到车站义务劳动，3 个同学擦12 块玻璃。(补充不同的条件求问题，编成两道不同的两步计算应用题)。照这样计算，9 个同学可以擦多少块玻璃？【试题】两个车间装配电视机。第一车间每天装配35 台，第二车间每天装配37 台。照这样计算，这两个车间15 天一共可以装配电视机多少台？【试题】把7本相同的书摞起来，高42 毫米。如果把28 本这样的书摞起来，高多少毫米？(用不同的方法解答)【试题】纺织
3、厂运来一堆煤，如果每天烧煤1500 千克，6 天可以烧完。如果每天烧 1000 千克，可以多烧几天？【试题】一台拖拉机5 小时耕地40 公顷，照这样的速度，耕72 公顷地需要几小时精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 2 页，共 30 页文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编
4、码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N1
5、0 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7
6、 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文
7、档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8
8、N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4
9、D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A6文档编码:CX4D7I6P8N10 HH5Q5T6Z4D7 ZH7U3S2V3A
10、61.一条路长100 米，从头到尾每隔10 米栽 1 棵梧桐树，共栽多少棵树？2.12 棵柳树排成一排，在每两棵柳树中间种3 棵桃树，共种多少棵桃树？一根 200 厘米长的木条，要锯成10 厘米长的小段，需要锯几次？4.蚂蚁爬树枝，每上一节需要10 秒钟，从第一节爬到第13 节需要多少分钟？5.在花圃的周围方式菊花，每隔1 米放 1 盆花。花圃周围共20 米长。需放多少盆菊花？6.从发电厂到闹市区一共有250 根电线杆，每相邻两根电线杆之间是30 米。从发电厂到闹市区有多远？7.王老师把月收入的一半又20 元留做生活费，又把剩余钱的一半又50 元储蓄起来，这时还剩 40 元给孩子交学费书本费。
11、他这个月收入多少元？8.一个人沿着大提走了全长的一半后，又走了剩下的一半，还剩下1 千米，问：大提全长多少千米？9.甲在加工一批零件，第一天加工了这堆零件的一半又10 个，第二天又加工了剩下的一半又 10 个，还剩下25 个没有加工。问：这批零件有多少个？10.一条毛毛虫由幼虫长到成虫，每天长一倍，16 天能长到16 厘米。问它几天可以长到4厘米？精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 3 页，共 30 页文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1
12、文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B
13、7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8
14、H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5
15、I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U
16、9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1
17、E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10
18、Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I111.一桶水，第一次倒出一半，然后倒回桶里30 千克，第二次倒出桶中剩下水的一半，第三次倒出 180 千克，桶中还剩下80 千克。桶里原来有水多少千克？四年级有三个班，每班有两个班长，开班会时，每次每班只要一个班长参加。第一次到会的有 A,B,C；第二次到会的有B,D,E；第三次到会的有A,E,F。请问哪两位班长是同班的？拳击比赛，有甲1，甲 2，乙 1，乙 2，丙 1，丙 2，丁 1，丁 2 共 8 名选手，其中甲1不需要
19、和甲2 比，乙 1 不需要和乙2 比 问总共需要多少场比赛？（2005年第 10届华杯赛决赛第14题）两条直线相交，四个交角中的一个锐角或一个直角称为这两条直线的 夹角（见图 4）。如果在平面上画L 条直线，要求它们两两相交，并且夹角 只能是 15、30、45、60、75、90之一，问：（1）L 的最大值是多少？（2）当 L 取最大值时，问所有的 夹角 的和是多少？精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 4 页，共 30 页文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9
20、H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码
21、:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2
22、HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 Z
23、M9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档
24、编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H
25、2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4
26、 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1有 4 个自然数，用它们拼成四位数，其中最大数和最小数的和是11588，问拼成的四位数中第二小的数是_。奇偶求和：(高等难度)下表中有 18个数，选出 5个数，使它们的和为28，你能否做到？为什么？ABC路程：(高等难度)A、B、C三地一次分布在由西向东的一条道路上，甲、乙、丙分别从A、B、C三地同时出发，甲、乙向东，丙向西。乙、丙在距离B地 18 千米处相遇，甲、丙在B地相遇，而当甲在 C地追上乙时，丙已
27、经走过B地 32 千米。试问：A、C间的路程是多少千米？个位数字：(高等难度)求的个位数字。修水渠问题：(高等难度)某工程队预计30 天修完一条水渠，先由 18 人修了 12 天后完成工程的一半，如果要提前9 天完成，还要增加多少人？精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 5 页，共 30 页文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2
28、HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 Z
29、M9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档
30、编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H
31、2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4
32、 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1
33、文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B
34、7H2 HM8L5F1E8H4 ZM9H5A10Z5I1AB间距：(高等难度)甲、乙两车分别同时从A、B 两地相对开出，第一次在离A 地 95 千米处相遇相遇后继续前进到达目的地后又立刻返回，第二次在离B 地 25 千米处相遇求A、B 两地间的距离下图大小两个正方形有一部分重合，两块没有重合的阴影部分面积相差是多少？(单位：厘米)舞蹈节目：(高等难度)一台晚会上有6 个演唱节目和4 个舞蹈节目。问：（1）如果 4 个舞蹈节目要排在一起，有多少种不同的排列顺序？（2）如果要求每两个舞蹈节目之间至少安排一个演唱节目，一共有多少种不同的安排顺序？游泳路程：(高等难度)两名游泳运动员在长为30 米的游
35、泳池里来回游泳，甲的速度是每秒游1 米，乙的速度是每秒游0.6 米，他们同时分别从游泳池的两端出发，来回共游了5 分钟。如果不计转向的时间，那么在这段时间内两人共相遇多少次？精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 6 页，共 30 页文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:C
36、X3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM
37、8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9
38、H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码
39、:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2
40、HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 Z
41、M9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1巧算
42、公式：(高等难度)时间路程：(高等难度)甲、乙两地相距6 千米，某人从甲地步行去乙地，前一半时间平均每分钟行80 米，后一半时间平均每分钟行70 米。问他走后一半路程用了多少分钟？速算问题：(高等难度)如果两个四位数的差等于8921，那么就说这两个四位数组成一个数对，问这样的数对共有多少个？三角面积：（高等难度）在边长为 1的正方形内随意放进9个点，证明其中必有 3个点构成的三角形的面积不大于1/8 画圆：（高等难度）平面上画 _个圆，再画一条直线，最多可以把平面分成44部分。精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 7 页，共 30 页文档编码:CX3R4U9B7H2
43、 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4
44、ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文
45、档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7
46、H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H
47、4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I
48、1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9
49、B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1五位数能被3整除，它的最末三个数字组成的三位数能被 2整除，求这个五位数.在43的右边补上三个数字，组成一个五位数，使它能被3，4，5整除，求这样的最小五位数.整除规律：（高等难度）6539724能被 4，8，9，24，36，72中的哪几个数整除？五位数能被 12整除，求这个五位数树间距：（高等
50、难度）正方形操场四周栽了一圈树，每两棵树相隔5米。甲乙二人同时从一个角出发，向不同的方向走去（如右图），甲的速度是乙的2倍，乙在拐了第一弯之后的第5棵树与甲相遇。操场四周一共栽了多少棵树？精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 8 页，共 30 页文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I1文档编码:CX3R4U9B7H2 HM8L5F1E8H4 ZM9H5A10Z5I